Finding the Third Proportional to 7,413.75 and 11,850.75
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Solution
The third proportional to 7,413.75 and 11,850.75 is: 18,943.22
Step by Step Solution
- Step 1: Write the proportion equation
7,413.75 : 11,850.75 = 11,850.75 : x - Step 2: Convert to fraction form
7,413.75/11,850.75 = 11,850.75/x - Step 3: Cross multiply
7,413.75x = 11,850.75 × 11,850.75 - Step 4: Simplify right side
7,413.75x = 140,440,275.56 - Step 5: Solve for x
x = 140,440,275.56/7,413.75 - Step 6: Final answer
x = 18,943.22
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.